5/04/2011

This bird is often referred to as the largest of the owl. The owl is
very strong, and capable of killing the biggest hawk ... there are few
cases of those who attack and kill the golden eagle is almost mature.
60-75cm, 1500-4200g

This is the largest bird of the owl, but very light weight, similar to the wedge-tailed eagles in Australia.
59-69cm, 800-1700g

In terms of length, the Great Grey Owl Eurasian Eagle Owl compete with
and Blakiston's fish as the world's largest owl. However, many deceptive
size, because fine hairs on this species has many feathers, so as in
the long tail and big head makes the body lighter than in most other
large owls. The length ranges from 61-84 cm (24-33 in), averaging 72 cm
(27 years) for females and 67 cm (26 in.) for males. Wingspan can exceed
152 cm (60 in), but on average 142 cm (56 years) for females and 140 cm
(55 in.) for males. Adult weight range 700-1800 grams (1 ½ to 4 lb),
averaging 1290 grams (2 pounds 14 oz) for females and 1000 g (2 pounds 3
oz) for males.

Great Grey Owl teens may fall prey to bears, fishers, and large eagles,
especially in northern Goshawks, while adult birds can fall prey to Bubo
owls and lynxes.

3. The Snowy Owl

52-66cm in size, and weight 700-2950g
Until now, the Snowy Owl is considered to be the only species of the
genus are different, as Nyctea scandiaca, but cytochrome b mtDNA
sequence data (Olsen et al 2002.) Indicates that it is very closely
related to the horned owls in the genus Bubo.

Maybe the bird was an owl of the most aggressive and powerful than the
other owls, these birds have been recorded killing red-tail hawks and
owls of gray even great, and no doubt doubt have killed a large hawk.

5. The Blakiston's Fish Owl

Blakiston's Fish Owl Bubo blakistoni or, is the owl. This species is
part of the family known as typical owls, Strigidae, most of which are
species of owl. This bird habitat is forest, river, big old trees to
nest, near lakes, rivers, springs that are not frozen in winter.

Blakiston's Fish Owl is a large owl with a size 60-75cm (24-30 years)
and probably the largest species of owl. A recent field study of this
species shows a male with a weight of 3 to 3.75 kg (6.6 to 8.3 lbs),
with females up to 4.5 kg (10 lbs), to around 25% larger. This owl looks
like a Eurasian eagle owl, but pale.